Roland JUNO-Di vs Roland JUNO-X

Roland JUNO-DiRoland JUNO-X
Key action61 keys (with velocity)channel aftertouch
Aftertouch—yes
Polyphony128—
Sounds / presets10824000
Sound engine—ZEN-Core Various MODEL sound generators
Effects—Multi-Effects: 4 systems, 93 types
BluetoothNo—
USB audioNoYes
Weight5.2 kg11.6 kg
Released20092022
Release month94
USB to hostyes—
Discontinued1—
Statuslegacycurrent
Keys6161
External StorageUSB Memory (supports USB 2.0 Hi-Speed Flash Memory)—

Which one should you buy?

Full spec sheets: Roland JUNO-Di · Roland JUNO-X. Rows with a highlighted background differ.